Home / 3,725.51-5,141.28-2,047.01

Finding the Fourth Proportional to 3,725.51, 5,141.28 and 2,047.01

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Solution

The fourth proportional to 3,725.51, 5,141.28 and 2,047.01 is: 2,824.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.51 : 5,141.28 = 2,047.01 : x
  2. Step 2: Convert to fraction form
    3,725.51/5,141.28 = 2,047.01/x
  3. Step 3: Cross multiply
    3,725.51x = 5,141.28 × 2,047.01
  4. Step 4: Simplify right side
    3,725.51x = 10,524,264.43
  5. Step 5: Solve for x
    x = 10,524,264.43/3,725.51
  6. Step 6: Final answer
    x = 2,824.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.